Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
[[oie]], [[oe]], [[oue]]
→
Norman
ouaie
(inherited)
→
Norman
ouaïe
(inherited)
→
Norman
ouée
(inherited)